71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
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/*-----------------------------------------------------------------------------+
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Copyright (c) 2008-2009: Joachim Faulhaber
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+------------------------------------------------------------------------------+
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENCE.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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+-----------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------
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itl_rational provides adapter code for boost::rational.
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------------------------------------------------------------------------------*/
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#ifndef BOOST_ICL_RATIONAL_HPP_JOFA_080913
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#define BOOST_ICL_RATIONAL_HPP_JOFA_080913
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#include <boost/config.hpp> // For BOOST_MSVC and more
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#ifdef BOOST_MSVC
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#pragma warning(push)
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#pragma warning(disable:4127) // conditional expression is constant
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#pragma warning(disable:4512) // 'boost::detail::resetter' : assignment operator could not be generated
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#pragma warning(disable:4800) // 'unsigned int' : forcing value to bool 'true' or 'false' (performance warning)
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#endif
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#include <boost/rational.hpp>
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#ifdef BOOST_MSVC
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#pragma warning(pop)
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#endif
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#include <boost/icl/type_traits/is_continuous.hpp>
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#include <boost/icl/type_traits/has_inverse.hpp>
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#include <boost/icl/type_traits/is_numeric.hpp>
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namespace boost{namespace icl
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{
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template<class Integral>
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struct is_numeric<boost::rational<Integral> >
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{
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typedef is_numeric type;
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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template<class Integral>
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struct is_continuous<boost::rational<Integral> >
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{
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typedef is_continuous type;
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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template<class Integral>
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struct is_discrete<boost::rational<Integral> >
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{
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typedef is_discrete type;
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BOOST_STATIC_CONSTANT(bool, value = false);
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};
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template<class Integral>
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struct has_inverse<boost::rational<Integral> >
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{
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typedef has_inverse type;
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BOOST_STATIC_CONSTANT(bool, value = (boost::is_signed<Integral>::value));
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};
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}} // namespace icl boost
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#endif
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